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Specifications subject to change without notice. 4/03A
Dual-Band WLAN Dual Diplexer
2.4–2.5 GHz and 5–6 GHz
Features
■ LTCC Technology
■ Dual Diplexer
■ SMD Package, 5.0 x 3.25 x 1.2 mm
■ Dual-Band Diplex Receive, Dual-Band
Diplex Transmit
Applications
■ WLAN Systems Including 802.11a,b,g
Outline Drawing
AM119
Description
The AM119 is a ceramic dual diplexer for dual-band WLAN
systems using LTCC design and manufacturing
technology.The part consists of two diplexers, one for dual-
band receive and one for dual-band transmit. The
AM119-614 is utilized with the diversity switch AS218-321
for switching between antennas. The design is compatible
with the 802.11 WLAN specifications.
PIN 1
INDICATOR
PIN 1
TOP VIEW
BOTTOM VIEW
SIDE VIEW
3.25
5.00 1.20
1.63
6X 0.47
2.21
0.25 TYP.
0.25 TYP.
6X 0.50
Preliminary
Mode Parameter Min. Typ. Max. Unit
Low Pass Passband 2.4 2.45 2.5 GHz
Insertion Loss 0.50 0.8 dB
Attenuation @ 4.8 GHz 35 dB
Return Loss 15 dB
High Pass Passband 5.15 5.50 5.85 GHz
Insertion Loss 0.50 0.80 dB
Attenuation @ 2.5 GHz 25 dB
Return Loss 12 dB
Electrical Specifications at 25°C
Dimensions in mm.
Tolerance ± 0.2 mm unless otherwise specified.